CMakeLists.txt

   1 cmake_minimum_required(VERSION 2.4.4)
   2 if(COMMAND cmake_policy)
   3       cmake_policy(SET CMP0003 NEW)
   4       cmake_policy(SET CMP0005 NEW)
   5 endif(COMMAND cmake_policy)
   6
   7 PROJECT(GemRB)
   8
   9 IF(PREFIX)
  10   SET(PREFIX CACHE PATH "Abbreviation for CMAKE_INSTALL_PREFIX.")
  11   SET(CMAKE_INSTALL_PREFIX ${PREFIX})
  12 ENDIF(PREFIX)
  13
  14 IF( NOT PLUGIN_INSTALL_DIR )
  15  SET( PLUGIN_INSTALL_DIR ${CMAKE_INSTALL_PREFIX}/plugins )
  16 ENDIF( NOT PLUGIN_INSTALL_DIR )
  17
  18 IF( NOT OVERRIDE_INSTALL_DIR )
  19  SET( OVERRIDE_INSTALL_DIR ${CMAKE_INSTALL_PREFIX}/override )
  20 ENDIF( NOT OVERRIDE_INSTALL_DIR )
  21
  22 IF( NOT GUISCRIPTS_INSTALL_DIR )
  23  SET( GUISCRIPTS_INSTALL_DIR ${CMAKE_INSTALL_PREFIX}/GUIScripts )
  24 ENDIF( NOT GUISCRIPTS_INSTALL_DIR )
  25
  26 IF( NOT MANPAGE_INSTALL_DIR )
  27  SET( MANPAGE_INSTALL_DIR ${CMAKE_INSTALL_PREFIX}/share/man/man6 )
  28 ENDIF( NOT MANPAGE_INSTALL_DIR )
  29
  30 IF(CMAKE_COMPILER_IS_GNUCXX)
  31  SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Werror")
  32 ENDIF(CMAKE_COMPILER_IS_GNUCXX)
  33
  34 MESSAGE(STATUS "Looking for Python libraries")
  35 INCLUDE(FindPythonLibs)
  36 IF(PYTHON_LIBRARY)
  37  MESSAGE(STATUS "Python Libraries Found")
  38 ELSE(PYTHON_LIBRARY)
  39  MESSAGE(FATAL_ERROR "Unable to find Python development libraries. Please get it from www.python.org")
  40 ENDIF(PYTHON_LIBRARY)
  41
  42 MESSAGE(STATUS "Looking for openAL libraries")
  43 INCLUDE(FindOpenAL)
  44 IF(OPENAL_FOUND)
  45  MESSAGE(STATUS "openal found")
  46 ELSE(OPENAL_FOUND)
  47  MESSAGE(ERROR "unable to find openal. please set OPENALDIR environment variable or get it from www.openal.org")
  48 ENDIF(OPENAL_FOUND)
  49
  50 MESSAGE(STATUS "Looking for SDL")
  51 INCLUDE(FindSDL)
  52 IF(SDL_FOUND)
  53  MESSAGE(STATUS "SDL found")
  54 ELSE(SDL_FOUND)
  55  MESSAGE(FATAL_ERROR "unable to find SDL. please get it from www.libsdl.org")
  56 ENDIF(SDL_FOUND)
  57
  58 MESSAGE( STATUS "Looking for Zlib" )
  59 #SET(ZLIB_FIND_REQUIRED TRUE)
  60 INCLUDE(FindZLIB)
  61
  62 MESSAGE( STATUS "Looking for libPNG" )
  63 INCLUDE(FindPNG)
  64 IF(PNG_FOUND)
  65  MESSAGE( STATUS "libPNG found" )
  66 ELSE(PNG_FOUND)
  67  MESSAGE( STATUS "WARNING : GemRB will be built without any PNG support. Get it from www.libpng.org" )
  68 ENDIF(PNG_FOUND)
  69
  70 IF(UNIX)
  71  MESSAGE(STATUS "Looking for dl library")
  72  FIND_LIBRARY(DLD_LIBRARY_PATH dl dld)
  73  IF(DLD_LIBRARY_PATH)
  74   MESSAGE(STATUS "dl library found")
  75  ELSE(DLD_LIBRARY_PATH)
  76   MESSAGE(FATAL_ERROR "dl library not found")
  77  ENDIF(DLD_LIBRARY_PATH)
  78 ENDIF(UNIX)
  79
  80 MESSAGE(STATUS "Looking for Ogg Vorbis support")
  81 FIND_LIBRARY(VORBIS_LIBRARY vorbisfile)
  82
  83 ADD_DEFINITIONS("-DHAVE_CONFIG_H" -DPLUGINDIR="${PLUGIN_INSTALL_DIR}")
  84
  85 INCLUDE_DIRECTORIES(${CMAKE_CURRENT_BINARY_DIR})
  86
  87 #Platform checks
  88 INCLUDE (CheckTypeSize)
  89 CHECK_TYPE_SIZE("int" SIZEOF_INT)
  90 CHECK_TYPE_SIZE("long int" SIZEOF_LONG_INT)
  91
  92 INCLUDE (CheckFunctionExists)
  93 CHECK_FUNCTION_EXISTS("snprintf" HAVE_SNPRINTF)
  94 CHECK_FUNCTION_EXISTS("strndup" HAVE_STRNDUP)
  95
  96 #Unneeded on windows
  97 IF(NOT WIN32)
  98 INCLUDE (CheckCXXSourceCompiles)
  99 CHECK_CXX_SOURCE_COMPILES("typedef void *(* voidvoid)(void);
 100
 101 void *object = 0;
 102 voidvoid function;
 103 function = (voidvoid) object;
 104 " PERMITS_OBJECT_TO_FUNCTION_CAST)
 105
 106 IF( NOT PERMITS_OBJECT_TO_FUNCTION_CAST )
 107  SET(HAVE_FORBIDDEN_OBJECT_TO_FUNCTION_CAST 1)
 108 ENDIF( NOT PERMITS_OBJECT_TO_FUNCTION_CAST )
 109 ENDIF(NOT WIN32)
 110
 111 IF(VORBIS_LIBRARY)
 112  SET(HAS_VORBIS_SUPPORT 1)
 113 ELSE(VORBIS_LIBRARY)
 114  SET(VORBIS_LIBRARY "")
 115 ENDIF(VORBIS_LIBRARY)
 116
 117 IF(APPLE)
 118  FIND_LIBRARY(SDL_MAIN_LIBRARY_PATH SDLmain)
 119  FIND_LIBRARY(COCOA_LIBRARY_PATH Cocoa)
 120 ENDIF(APPLE)
 121
 122 CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/cmake_config.h.in ${CMAKE_CURRENT_BINARY_DIR}/config.h)
 123
 124 #Plugin addition macro
 125 MACRO(ADD_GEMRB_PLUGIN plugin_name)
 126 ADD_LIBRARY(${plugin_name} MODULE ${ARGN})
 127 SET_TARGET_PROPERTIES(${plugin_name} PROPERTIES PREFIX "")
 128 IF(WIN32)
 129  TARGET_LINK_LIBRARIES(${plugin_name} gemrb_core)
 130 ENDIF(WIN32)
 131 IF(APPLE)
 132  TARGET_LINK_LIBRARIES(${plugin_name} gemrb_core)
 133 ENDIF(APPLE)
 134 INSTALL(TARGETS ${plugin_name} DESTINATION ${PLUGIN_INSTALL_DIR})
 135 ENDMACRO(ADD_GEMRB_PLUGIN)
 136
 137 #gemrb overrides macro
 138 MACRO(ADD_GEMRB_OVERRIDE game_name)
 139 FILE( GLOB FILES_TO_INSTALL *.2da *.bmp *.ini *.chu *.ids *.bcs *.vvc *.mos *.spl *.wav *.pro)
 140 INSTALL( FILES ${FILES_TO_INSTALL} DESTINATION ${OVERRIDE_INSTALL_DIR}/${game_name} )
 141 ENDMACRO(ADD_GEMRB_OVERRIDE )
 142
 143 ADD_SUBDIRECTORY( gemrb )
 144 INSTALL( FILES gemrb.6 DESTINATION ${MANPAGE_INSTALL_DIR} )
 145
 146 CONFIGURE_FILE(
 147   "${CMAKE_CURRENT_SOURCE_DIR}/cmake_uninstall.cmake.in"
 148   "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
 149   IMMEDIATE @ONLY
 150 )
 151
 152 ADD_CUSTOM_TARGET( uninstall
 153   "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake" )